diff --git a/all/ipv6.txt b/all/ipv6.txt
index 9d3a3626..20f4dbd1 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -236699,6 +236699,7 @@
 2600:1f01:4880::/47
 2600:1f01:4890::/47
 2600:1f01:4904::/47
+2600:1f01:4906::/47
 2600:1f2a:4000::/36
 2600:1f2a:8000::/36
 2600:1f2a:c000::/36
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index b2022e01..9957c673 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -11006,7 +11006,7 @@
 2600:1f01:4874::/47
 2600:1f01:4880::/47
 2600:1f01:4890::/47
-2600:1f01:4904::/47
+2600:1f01:4904::/46
 2600:1f2a:4000::/36
 2600:1f2a:8000::/36
 2600:1f2a:c000::/36
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index c88f44c1..40c53c1d 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -1015,6 +1015,7 @@
 2600:1f01:4880::/47
 2600:1f01:4890::/47
 2600:1f01:4904::/47
+2600:1f01:4906::/47
 2600:1f2a:4000::/36
 2600:1f2a:8000::/36
 2600:1f2a:c000::/36
diff --git a/amazon/ipv6_merged.txt b/amazon/ipv6_merged.txt
index 9dbdcdc5..a4290370 100644
--- a/amazon/ipv6_merged.txt
+++ b/amazon/ipv6_merged.txt
@@ -844,7 +844,7 @@
 2600:1f01:4874::/47
 2600:1f01:4880::/47
 2600:1f01:4890::/47
-2600:1f01:4904::/47
+2600:1f01:4904::/46
 2600:1f2a:4000::/36
 2600:1f2a:8000::/36
 2600:1f2a:c000::/36